F: Chinese and English text; Bank of China Tower in Central district, Hong Kong; BOC logo; snowflake; Beijing 2022 logo; denomination as registration device; Bauhinia flower and 20 in green SPARK Orbital.
B (vertical): Chinese and English text; fireworks exploding over moonlit Hong Kong’s Victoria Harbor skyline; downhill skier; speed skater; mountains and Great Wall of China.
Watermark: Snowflake and electrotype 20.
Sig. 7: Sun Prefix BC.